Guest Stars Brian Capron as Don Worthington Ann Penfold as Doreen Warburton Co Starring Bryan Mosley as Alf Roberts Betty Driver as Betty Turpin Holly Chamarette as Tracy Langton Thelma Barlow as Mavis Riley Wendy Jane Walker as Susan Baldwin Nigel Pivaro as Terry Duckworth Credit Only Bill Podmore as Executive Producer John G. Temple as Producer